LexDanaLexDanabeta
Inventor

Hiroyuki Sekine

Inventor
Tokyo, JP

Overview

65→
Patents
1990–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 65 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
G09GArrangements or circuits for control of indicating devices using static means to present variable information10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
H01LSemiconductor devices5%
Y02TClimate change mitigation technologies related to transportation5%
B60LPropulsion of electrically-propelled vehicles5%
H04NPictorial communication, e.g. television5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
H10DInorganic electric semiconductor devices4%
PatentTitleYear
11,082,030High-pass filter and multiplexer202110,847,568Image sensor and method of driving image sensor202010,741,606Image sensor and sensor device202010,618,560Fuel cell vehicle202010,615,201Image sensor and method of manufacturing the same202010,511,042Fuel cell unit and vehicle having fuel cell unit201910,468,664Method of manufacturing lithium-ion secondary battery electrode sheet201910,384,544High-voltage unit casing for on-vehicle use, high-voltage unit, and vehicle201910,368,470Reactor unit and fuel cell vehicle including reactor unit201910,297,815Method for producing electrode for lithium ion secondary batteries201910,291,021Protection circuit and electronic device201910,263,116Thin film transistor and display device201910,202,029High voltage unit201910,084,179Powder coating apparatus and method for manufacturing electrode for lithium ion battery using the same201810,029,580Fuel cell vehicle20189,981,557Fuel cell system for vehicle20189,979,165Bus bar used for fuel cell system20189,865,644'Image sensor'20189,806,123'Image sensor and manufacturing method thereof'20179,712,770'Image sensor'20179,698,184'Image sensor and driving method thereof'20179,583,755'Method for manufacturing lithium ion secondary battery'20179,495,927'Liquid crystal display apparatus, driving method for same, and driving circuit for same'20169,482,891'Liquid crystal display unit'20169,401,382'Image sensor and manufacturing method thereof'20169,239,499'Liquid crystal display apparatus and light-emitting display apparatus'20169,199,550'Fuel cell vehicle'20159,122,107'Liquid crystal display device'20159,077,288'Amplifier circuit and image sensor using amplifier circuit'20158,836,621'Liquid crystal display apparatus, driving method for same, and driving circuit for same'20148,823,890'Liquid crystal display device'20148,722,260'Integrated apparatus of gas-liquid separator and diluter'20148,692,753'Liquid crystal display device and driving method of the same'20148,685,587'Gas-liquid separator for fuel cell system'20148,673,467'Fuel cell vehicle'20148,493,302'Liquid crystal display device with correction voltage different from video signal applied to data line in display period'20138,493,301'Liquid crystal display device'20138,314,879'Digital camera having autofocus capability and continuous shooting capability'20128,187,756'Fuel cell system'20128,076,947'Device, method, program, and recording medium for error factor determination, and output correction device and reflection coefficient measurement device provided with the device'20118,035,596'Liquid crystal display device'20117,980,267'Fluid supply device and fuel cell system with the same'20117,837,870'Ion-removing apparatus'20107,656,372'Method for driving liquid crystal display device having a display pixel region and a dummy pixel region'20107,525,527'Method for driving a liquid crystal display device'20097,199,780'Field sequential driving type liquid crystal display apparatus capable of increasing brightness while suppressing irregularity, and its driving method'20077,200,351'Image forming apparatus featuring a developing device which abuts and retracts from an image bearing member'20077,175,175'Driving apparatus, sheet processing apparatus having driving apparatus, image forming apparatus having sheet processing apparatus and control system'20077,156,391'Driving apparatus, sheet processing apparatus having driving apparatus, image forming apparatus having sheet processing apparatus and control system'20077,148,871'Liquid crystal display device, liquid crystal display device driving method, and liquid crystal projector apparatus'20067,123,323'Liquid crystal display device with conductive light shielding film and contact holes'20066,970,671'Image forming apparatus'20056,947,689'Image forming apparatus'20056,930,665'Display device for D/A conversion using load capacitances of two lines'20056,876,352'Scanning circuit'20056,853,407'Liquid crystal display device including a lightly doped drain region'20056,806,917'Active matrix type liquid crystal display device'20046,773,767'Liquid crystal display unit and method for manufacturing the same'20046,661,401'Circuit for driving a liquid crystal display and method for driving the same circuit'20036,580,486'Active matrix liquid crystal display device having electrostatic shielding layer between data lines'20036,489,436'Polyimide copolymer and metal laminate using the same'20026,407,728'Active matrix liquid crystal display device having signal selectors and method of driving the same'20026,181,312'Drive circuit for an active matrix liquid crystal display device'20016,137,465'Drive circuit for a LCD device'20004,969,840'Electrical connector for flexible flat cable'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2010Patents assigned to NEC CORP (15)· patent assignee history
2000–2021Based in Tokyo, JP· patent location history
2005–2007Patents assigned to CANON KK (5)· patent assignee history
2005–2014Based in Aichi, JP· patent location history
2010–2020Patents assigned to TOYOTA MOTOR CO LTD (17)· patent assignee history
2011–2018Patents assigned to SEKINE HIROYUKI (14)· patent assignee history
2011–2020Based in Kanagawa, JP· patent location history
2013–2020Patents assigned to NLT TECHNOLOGIES LTD (18)· patent assignee history
2014–2020Based in Kawasaki, JP· patent location history
2018–2020Based in Nisshin, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NLT TECHNOLOGIES LTD182013–2020
TOYOTA MOTOR CO LTD172010–2020
NEC CORP152000–2010
SEKINE HIROYUKIself142011–2018
CANON KK52005–2007
Locations
LocationPatentsSpan
Tokyo, JP192000–2021
Kanagawa, JP122011–2020
Nisshin, JP82018–2020
Kawasaki, JP72014–2020
Aichi, JP62005–2014